CN109409474A - Coding method - Google Patents
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- CN109409474A CN109409474A CN201811140579.6A CN201811140579A CN109409474A CN 109409474 A CN109409474 A CN 109409474A CN 201811140579 A CN201811140579 A CN 201811140579A CN 109409474 A CN109409474 A CN 109409474A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
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Abstract
The invention discloses a kind of coding methods, comprise the steps of (a) the first display in first time section and show the first color；(b) the first display is detected to obtain the first color and first time section；And the first numerical digit coded information (c) is generated according to the first color and first time section.
Description
Technical field
The present invention be it is related with coding, especially with respect to it is a kind of for Auto-Sensing and recognize display device coding staff
Method.
Background technique
In general, often setting simultaneously includes one or more display device to be measured in the same scene or space
Multiple and different devices inside, in order to pick out display device to be measured from those devices, display device to be measured can pass through text
Or the form of QR code shows the device information (such as display model and its resolution) of itself, and captures its shadow through camera
The judgement of display device to be measured is carried out as after.
However, when the distance between camera and display device to be measured farther out when, camera is difficult to clear capture to display to be measured
The image of text shown by device or QR code also just can not correctly pick out display to be measured according to the image that it is captured certainly
Device.Therefore, for current technology, still cannot achieve Auto-Sensing and recognize at a distance display device to be measured with
And the relative positional relationship between each display device to be measured, it would be highly desirable to further be overcome.
Summary of the invention
In view of this, the present invention proposes a kind of coding method, effectively to solve the suffered from above problem of prior art.
It is according to a particular embodiment of the invention a kind of coding method.In this embodiment, coding method includes following step
Rapid: (a) the first display shows the first color in first time section；(b) the first display is detected to obtain first
Color and first time section；And the first numerical digit coded information (c) is generated according to the first color and first time section.
In an embodiment, when the first numerical digit coded information is with the color category of the first color and first time section
Between length it is related.
In an embodiment, coding method, which also comprises the steps of, translates to the first numerical digit coded information corresponding to
First information of one display；And the first display is picked out according to the first information.
In an embodiment, the first information include corresponding to the machine of the first display, model, resolution, relative position,
Any one or combination of operating state.
In an embodiment, when the first display is when first time, section showed the first color, the first display it is whole
A display area or part display area show the first color.
In an embodiment, coding method also comprises the steps of the first display and shows second in the second time interval
Color, wherein the second time interval system is later than first time section；First display is detected with obtain the second color and
Second time interval；And the second numerical digit coded information is generated according to the second color and the second time interval.
In an embodiment, coding method is also comprised the steps of in step (a) and then a plurality of first face of display
Color section；And step (c) system is according to the first color, first time section and the time for showing a plurality of first color sections
Length determines the first numerical digit coded information.
In an embodiment, coding method is also comprised the steps of in a plurality of different face of step (a) and then display
Color section；And step (c) according to the first color, first time section and shows that the time of a plurality of different colours sections is long
Degree determines the first numerical digit coded information.
In an embodiment, coding method further includes the following steps: assigning instruction to the first display；And first
Display responds instruction and shows the first color in first time section.
In an embodiment, coding method further includes the following steps: assigning to the first display and second display
Instruction；A plurality of first display areas of first display are according to instruction the first color of common display and a plurality of first displays
Region shows the first color respectively with a plurality of first time sections；A plurality of second display areas of second display are according to finger
It enables the second color of common display and a plurality of second display areas shows the second color respectively with a plurality of second time sections；
And first is judged according to the first color, a plurality of first time sections, the second color and a plurality of second time sections
The relativeness information of display and second display.
In an embodiment, relativeness information includes the sequence in tandem of the first display and second display, indulges
Deep, masking ratio.
Compared to prior art, coding method according to the present invention can realize that Auto-Sensing and identification are to be measured aobvious at a distance
Showing device, display device to be measured can be transmitting by way of changing the time interval length of display color and change display color
Numerical digit coded information so that detecting system can correctly pick out display device to be measured, and can carry out dynamic with display device to be measured
Two-way communication and can judge the relativeness information between different display devices to be measured.
It can be obtained further by detailed description of the invention below and institute's accompanying drawings about the advantages and spirit of the present invention
Solution.
Detailed description of the invention
Fig. 1 is painted the flow chart of the coding method of a specific embodiment according to the present invention.
Fig. 2 is painted the schematic diagram that display device to be measured is detected and picked out by detecting system.
Fig. 3 is display device sequentially one of the corresponding English alphabet of time interval length of display color and number
Embodiment.
Fig. 4 is painted detecting system and each display device to be measured schematic diagram connected to each other to carry out dynamic bidirectional communication.
Fig. 5 is painted the flow chart of coding method according to another embodiment of the present invention.
Fig. 6 is painted the signal that the front-rear position relationship between two display devices to be measured is detected and determined by detecting system
Figure.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment specifically
It is bright as follows.
A specific embodiment according to the present invention is a kind of coding method.In this embodiment, coding method is used to generate
Display device to be measured is detected accordingly and recognized to numerical digit coded information related with display device to be measured simultaneously, and but not limited to this.
Fig. 1 is please referred to, Fig. 1 is painted the flow chart of the coding method in this embodiment.As shown in Figure 1, in this embodiment
Coding method may include the following steps:
The S10: the first display of step shows the first color in first time section；
Step S12: the first display is detected to obtain the first color and first time section；
Step S14: the first numerical digit coded information is generated according to the first color and first time section.
In step S10, when the first display is when first time, section showed the first color, the first display is visually real
Border demand or setting by entire display area show that the first color or only a part of display area show the first color, Bing
Without specific limitation.
In step S12, coding method can be aobvious to first by image capture unit (such as camera, but not limited to this)
Show that device carries out image capture, why (such as red, but not the color category to determine the first color shown by the first display is
As limit)；In addition, coding method can show that the first time section of the first color carries out to the first display by timer
Timing, with obtain first time section time span why, but not limited to this.
From the above: the first numerical digit coded information caused by step S14 is and the color category of the first color and
The time span of one time interval is related, such as the first numerical digit coded information may include that numerical digit color related with the first color is compiled
Code and digit time related with first time section length coding, but not limited to this.
In an embodiment, when the first display is after first time, section showed the first color, the first display can be again
Show a plurality of first color sections, and step S14 can according to the first color, first time section and show this plurality of first
The time span of color section determines the first numerical digit coded information, and but not limited to this.
In another embodiment, when the first display is after first time, section showed the first color, the first display can
Show a plurality of different colours sections again, the first display according to the first color, first time section and can show that this is a plurality of
The time span of different colours section determines the first numerical digit coded information, and but not limited to this.
After coding method, which executes step S14, generates the first numerical digit coded information, coding method can be further by the first number
Position coded information translates to the first information corresponding to the first display and picks out the first display according to the first information.
In practical application, coding method can first be compiled the first numerical digit according to preset look-up table (Look-up table)
Code message translates to the first information corresponding to the first display, and then, coding method can be distinguished according to the first information is corresponding
Know the first display out.
In fact, the first information may include machine, model, resolution, relative position and the fortune corresponding to the first display
Make the displays information such as state, the first information can be any one of above-mentioned information, can also be any combination, not as
Limit.
For example, as illustrated in fig. 2, it is assumed that in a space S P simultaneously be provided with plural platform display device D1 to be measured~
D8, and detecting system 1 includes image capture unit 10 (such as camera, but not limited to this) and 12 (example of data operation device
Such as computer, but not limited to this), to detect numerical digit coded information that those display device D1~D8 to be measured are transmitted and accordingly
Pick out those display device D1~D8 to be measured.
If by taking display device D1 to be measured as an example, when display device D1 to be measured is in first time section (time span is 3 seconds)
When showing the first color (yellow), coding method can carry out image capture to display device D1 to be measured by image capture unit 10
And timing is carried out by timer, then to be measured by the scope interpretation that data operation device 12 is captured according to image capture unit 10
First color shown by display device D1 is yellow and to obtain display device D1 to be measured according to the chronometric data of timer aobvious
The time span for showing the first time section of yellow is 3 seconds, and generates the first numerical digit coded information accordingly.
Then, data operation device 12 can find out first corresponding to the first numerical digit coded information from preset look-up table
Information (model DT400 and resolution 720P), then further according to the first information, (model DT400 is corresponding with resolution 720P) to be distinguished
Know display device D1 to be measured out.As for other display device D2~D8 to be measured also can the rest may be inferred, do not repeated separately in this.
In another embodiment, when the first display in first time section show the first color and by coding method according to
After first color and first time section generate the first numerical digit coded information, the first display can show the in the second time interval
Second colors, wherein the second time interval, which is shown, is later than first time section.Coding method the first display can be detected with
The second color and the second time interval are obtained, and the second numerical digit coded information is generated according to the second color and the second time interval.
In practical application, the time of the color category and the second time interval of the second numerical digit coded information and the second color
Length is related, for example, the second numerical digit coded information may include related with the second color numerical digit color coding and with the second time
The related digit time coding of section length, but not limited to this.
Example is held, if display device D1 to be measured is (red in the second time interval (time span is 1 second) the second color of display
Color) when, coding method can pass through image capture unit 10 to display device D1 to be measured carry out image capture and by timer into
Row timing, then shown by the scope interpretation display device D1 to be measured that data operation device 12 is captured according to image capture unit 10
The second color shown is red and when obtaining second that display device D1 to be measured is displayed in red according to the chronometric data of timer
Between the time span in section be 1 second, and generate the second numerical digit coded information accordingly.
Table 1
Please refer to table 1, table 1 is one of the corresponding numerical digit coding of plural kind of color selected in advance embodiment.
In this embodiment, display device D1 to be measured shows that numerical digit corresponding to yellow is encoded to 011 and to be measured in first time section
Display device D1 is displayed in red corresponding numerical digit in the second time interval and is encoded to 101, and but not limited to this.
In practical application, numerical digit is encoded other than it can be binary code (Binary code), other also can be used
More complicated coding mode generates；Each color can represent one or more numerical digit codings, and Bing is without specific limitation.
Also referring to figure 3., time interval length corresponding English words of the Fig. 3 for display device sequentially display color
Female and number a embodiment.Assuming that the dot in Fig. 3 represents the time interval (1 second) of short display color and lines represent length
Display color time interval (3 seconds), due to display device D1 to be measured show yellow first time section and display it is red
Second time interval of color is respectively 3 seconds (corresponding to the lines in Fig. 3) and 1 second (corresponding to the dot in Fig. 3), can from Fig. 3
Know that it corresponds to English alphabet N.That is, when display device D1 to be measured in (3 seconds) the display yellow in first time section and in
When second time interval (1 second) is displayed in red, the numerical digit coded information to be conveyed of display device D1 to be measured is in addition to corresponding to Huang
The numerical digit coding 011 of color encodes except 101 with red numerical digit is corresponded to, and also includes English alphabet N.
Similarly, in another embodiment, it is assumed that display device D2 to be measured is first displayed in blue 1 second (short), 1 second (short), 3 seconds
(length) then shows yellow 1 second (short), 1 second (short), 1 second (short), is finally displayed in red 3 seconds (length), 1 second (short), 1 second again
(short), then the numerical digit coded information to be conveyed of display device D2 to be measured is in addition to corresponding to the numerical digit coding 000 of blue, corresponding to
The numerical digit coding 011 of yellow and the numerical digit corresponding to red encode except 101, also include three English alphabet USD.Remaining
The rest may be inferred, does not repeat separately in this.
It should be noted that though 1 second was respectively defined as the time interval and length of short display color by above-described embodiment with 3 seconds
Display color time interval, but actually visual actual demand and self-defining are not limited thereto.
Then, referring to figure 4., Fig. 4 is painted detecting system 1 and each display device D1~D8 to be measured is connected to each other to be moved
The schematic diagram of state two-way communication.
As shown in figure 4, the data operation device 12 in detecting system 1 can connect with display device D1~D8 to be measured each other respectively
Knot, and instruction can be assigned at least one display device to be measured in display device D1~D8 to be measured.When at least one display to be measured
When device receives instruction, which correspondingly can show particular color in specific time section, with
Transmitting corresponding numerical digit coded information should instruct back and forth.Whereby, it can effectively make up traditional electric signal and link up Shi Suowu
The information etc. of arrangement front and back between the visual information that method is learnt, such as different display devices.
In another specific embodiment, it is assumed that detecting system connects the first display (such as display device D6 to be measured) and the
Two displays (such as display device D7 to be measured), then as shown in figure 5, coding method of the invention may include the following steps:
Step S20: instruction is assigned to the first display and second display；
A plurality of first display areas of the S22: the first display of step show the first color jointly according to instruction and this is answered
Several first display areas show the first color respectively with a plurality of first time sections；
Step S24: a plurality of second display areas of second display show the second color jointly according to instruction and this is answered
Several second display areas show the second color respectively with a plurality of second time sections；And
Step S26: according to the first color, a plurality of first time sections, the second color and a plurality of second times
Section judges the relativeness information of the first display Yu second display.
For example, please refer to Fig. 6, Fig. 6 be painted detected and determined by detecting system 1 two display device D6 to be measured and
The schematic diagram of front-rear position relationship between D7.As shown in Figure 6, it is assumed that display device D7 to be measured include four display area R1~
R4, wherein only display area R1 display color, and the display area R1 of display color can be further divided into four block S1
~S4；The display area of display device D6 to be measured can be divided into four block K1~K4.
When coding method assigns instruction to display device D6 and D7 to be measured by detecting system 1, display device D6 to be measured
Block K1~K4 can be according to the common display the first color (such as yellow) of instruction and block K1~K4 of display device D6 to be measured
The first color is shown with different time sections respectively, and block S1~S4 of display device D7 to be measured also can be common according to instruction
Show that block S1~S4 of the second color (such as red) and display device D7 to be measured shows the respectively with different time sections
Second colors.
That is, all blocks of same display device to be measured can show same color, the same number of transmitting is used
Position color is encoded to detecting system 1 so that detecting system 1 can be identified the machine of the display device to be measured, model, resolution,
The displays information such as relative position and operating state.
However, in order to judge whether display device to be measured has certain blocks to be blocked, the difference of same display device to be measured
Block shows that the time section of same color can be different from each other, so that the different blocks of same display device to be measured can be transmitted respectively
Different digit time encodes to detecting system 1, so that detecting system 1 can be identified the Position Number of different blocks.Once detecing
The digit time coding that certain blocks that examining system 1 does not detect certain display device to be measured are transmitted, represents the display to be measured
Those blocks of device may be blocked by the block for other display devices to be measured for being located at front.
By taking Fig. 6 as an example, block K1~K4 of display device D6 to be measured shows yellow to transmit numerical digit color coding " 011 "
Come represent block S1~S4 of display device D6 to be measured and display device D7 to be measured be displayed in red with transmit numerical digit color coding "
101 " represent display device D7 to be measured.The block K1 of display device D6 to be measured shows that the time section length of yellow is sequentially 1
Second (short), 3 seconds (length), 3 seconds (length), 3 seconds (length), 3 seconds (length), to transmit the position of digit time coding " 1 " Lai Daibiao block K1
Set number；Block K2 shows that the time section length of yellow is sequentially 1 second (short), 1 second (short), 3 seconds (length), 3 seconds (length), 3 seconds
(length), to transmit the Position Number of digit time coding " 2 " Lai Daibiao block K2；Block K3 shows the time section length of yellow
It is sequentially 1 second (short), 1 second (short), 1 second (short), 3 seconds (length), 3 seconds (length), to transmit digit time coding " 3 " Lai Daibiao block
The Position Number of K3；Block K4 shows that the time section length of yellow is sequentially 1 second (short), 1 second (short), 1 second (short), 1 second
(short), 3 seconds (length), to transmit the Position Number of digit time coding " 4 " Lai Daibiao block K4.
Similarly, the time section length that the block S1 of display device D7 to be measured is displayed in red is sequentially 1 second (short), 3 seconds
(length), to transmit the Position Number of digit time coding " A " Lai Daibiao block S1；The time section length that block S2 is displayed in red
It is sequentially 3 seconds (length), 1 second (short), 1 second (short), 1 second (short), to transmit the position of digit time coding " B " Lai Daibiao block S2
Number；The time section length that block S3 is displayed in red is sequentially 3 seconds (length), 1 second (short), 3 seconds (length), 1 second (short), with transmitting
The Position Number of digit time coding " C " Lai Daibiao block S3；The time section length that block S4 is displayed in red is sequentially 3 seconds
(length), 1 second (short), 1 second (short), to transmit the Position Number of digit time coding " D " Lai Daibiao block S4.
When detecting system 1 detects display device D6 and D7 to be measured, due to the block S3 of display device D7 to be measured
It is blocked completely by the block K2 and K3 of display device D6 to be measured, therefore, detecting system 1 can receive display device D6 to be measured
Block K1~K4 the numerical digit color coding " 011 " and digit time coding " 1 " to " 4 " and display device D7 to be measured that are transmitted
Block S1~S2 and S4 transmitted numerical digit color coding " 011 " and digit time coding " A ", " B " and " D ", but detect system
System 1 can not receive display device D7 to be measured block S3 transmitted numerical digit color coding " 101 " and digit time coding "
C ", therefore detecting system 1 can determine that the front-rear position relationship between display device D6 and D7 to be measured is display device D6 to be measured accordingly
In front of display device D7 to be measured and the block S3 of display device D7 to be measured is blocked by display device D6 to be measured completely.
It should be noted that in this embodiment, positioned at the two sides block S3 of display device D7 to be measured block S2 and S4 also
There may be Partial Block to be blocked respectively by the block K1 and K4 of display device D6 to be measured, detecting system 1 can be according to pick-up image
In display device D7 to be measured the area that is displayed in red of block S2 and S4 and normal area proportionate relationship it is to be measured aobvious to determine
The block S2 and S4 of showing device D7 also has Partial Block to be blocked by display device D6 to be measured, and detecting system 1 can also judge accordingly
The masking ratio that display device D7 to be measured is blocked by display device D6 to be measured out.
In practical application, each display device D1~D8 to be measured can also be divided into more blocks respectively, so that detecting
System 1 can more accurately judge whether each display device D1~D8 to be measured has certain blocks to be blocked and each display to be measured
The information such as sequence, depth and masking ratio in tandem between device D1~D8.
In addition, display device to be measured also can pass through its different display area transmits different groups of numerical digit coded informations respectively.It lifts
For example, four display area R1~R4 of display device D7 to be measured can transmit different groups of numerical digit coded informations respectively, use same
When transmit more information to detecting system 1, but not limited to this.
Compared to prior art, coding method according to the present invention can realize that Auto-Sensing and identification are to be measured aobvious at a distance
Showing device, the mode that display device to be measured can pass through the time interval length for changing display color and changing display color transmit
Numerical digit coded information, so that detecting system can correctly pick out display device to be measured, Bing can carry out dynamic with display device to be measured
Two-way communication and can judge the relativeness information between different display devices to be measured.
By the detailed description of the above preferred embodiment, be wish to more to clearly describe the feature and spirit of the present invention, and
Bing is non-to limit the scope of the present invention with above-mentioned disclosed preferred embodiment.On the contrary, the purpose is to wish
The present invention that is arranged in that various changes can be covered and have equality is intended in the scope of the scope of the patents applied.By above preferable
The detailed description of specific embodiment is to wish to more clearly describe the feature and spirit of the present invention, and Bing is non-with above-mentioned disclosed
Preferred embodiment limits the scope of the present invention.On the contrary, the purpose is to wish to cover various changes and tool
The present invention that is arranged in of equality is intended in the scope of the scope of the patents applied.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment Bing disclosed is not limited the scope of the invention.On the contrary, do not depart from spirit of the invention and
It is changed and retouched made by range, belongs to scope of patent protection of the invention.
Claims (11)
1. a kind of coding method, which is characterized in that comprise the steps of
(a) the first display shows the first color in first time section；
(b) first display is detected to obtain first color and the first time section；And
(c) the first numerical digit coded information is generated according to first color and the first time section.
2. coding method as described in claim 1, which is characterized in that the face of the first numerical digit coded information and first color
Color type and the time span in the first time section are related.
3. coding method as described in claim 1, which is characterized in that also comprise the steps of
The first numerical digit coded information is translated to the first information corresponding to first display；And
First display is picked out according to first information.
4. coding method as claimed in claim 3, which is characterized in that first information includes corresponding to first display
Machine, model, any combination of resolution, relative position and operating state.
5. coding method as described in claim 1, which is characterized in that when first display is shown in the first time section
When first color, the entire display area or part display area of first display show first color.
6. coding method as described in claim 1, which is characterized in that also comprise the steps of
First display shows the second color in the second time interval, and wherein second time interval is later than the first time area
Between；
First display is detected to obtain second color and second time interval；And
The second numerical digit coded information is generated according to second color and second time interval.
7. coding method as described in claim 1, which is characterized in that also comprise the steps of
In step (a) and then a plurality of first color sections of display；And
Step (c) system is according to first color, first time section and shows that the time of a plurality of first color sections is long
Degree determines the first numerical digit coded information.
8. coding method as described in claim 1, which is characterized in that also comprise the steps of
In step (a) and then a plurality of different colours sections of display；And
Step (c) is according to first color, first time section and the time span for showing a plurality of different colours sections
Determine the first numerical digit coded information.
9. coding method as described in claim 1, which is characterized in that further include the following steps:
Instruction is assigned to first display；And
First display responds the instruction and shows first color in the first time section.
10. coding method as described in claim 1, which is characterized in that also comprise the steps of
Instruction is assigned to first display and second display；
A plurality of first display areas of first display according to the instruction show jointly first color and this plurality of
One display area shows first color respectively with a plurality of first time sections, and the different display areas of first display are aobvious
Show that the time section of same color is different from each other；
A plurality of second display areas of the second display according to the instruction show jointly the second color and this plurality of second
Display area shows second color respectively with a plurality of second time sections, and the different display areas of the second display are shown
The time section of same color is different from each other；And
According to first color, a plurality of first time sections, second color and a plurality of second time section judgements
The relativeness information of first display and the second display.
11. coding method as claimed in claim 10, which is characterized in that the relativeness information include first display with
Sequence, depth, the masking ratio in tandem of the second display.
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